Checking components and wiring
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Check that the resistance in the turbocharger (TC) control valve between terminals 1 and 2 is approximately 30 Ω at +20 °C.
Check the signal cable between engine control module (ECM) terminal #5 and turbocharger (TC) control valve terminal 2. Check for an intermittent open-circuit according to Open-circuit, intermittent faults . Remedy if necessary.
Check the power supply cable between turbocharger (TC) control valve terminal 1 and system relay (2/14) terminal 3. Check for an intermittent open-circuit according to Open-circuit, intermittent faults . Remedy if necessary.
Other information
- To connect the breakout box, see Connecting the breakout box. EMS 2000
- To replace the turbocharger (TC) control valve, see Replacing the turbocharger (TC) control valve .
- Continue
Refer to Information